Finding the Fourth Proportional to 46,651,780.20, 69,926,348.70 and 16,344,042.60
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Solution
The fourth proportional to 46,651,780.20, 69,926,348.70 and 16,344,042.60 is: 24,498,083.83
Step by Step Solution
- Step 1: Write the proportion equation
46,651,780.20 : 69,926,348.70 = 16,344,042.60 : x - Step 2: Convert to fraction form
46,651,780.20/69,926,348.70 = 16,344,042.60/x - Step 3: Cross multiply
46,651,780.20x = 69,926,348.70 × 16,344,042.60 - Step 4: Simplify right side
46,651,780.20x = 1,142,879,222,015,254.75 - Step 5: Solve for x
x = 1,142,879,222,015,254.75/46,651,780.20 - Step 6: Final answer
x = 24,498,083.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.